TY  - BOOK
AU  - Lerner, Richard M.
TI  - Concepts and theories of human development
SN  - 0201043424
U1  - 370.15 
PY  - 1976///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Developmental psychology
N1  - Includes bibliograpgical references (p.307-314) index
ER  -